Headline: The Koch Empire and Americans for ProsperityLink: http://www.counterpunch.org/martens10192010.htmlPublication Date: Tuesday, October 19, 2010Primary Source: CounterPunch BlogNon-Cato Author: Pam MartensType: new media postFormat: New MediaNature of Mention: mentionedScholar: CatoResearch Area: Government and PoliticsSubjects: the Koch brothers' funding of libertarian causes